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प्रश्न
Heat capacity of a body is the ______.
पर्याय
energy needed to melt a body without change in its temperature
energy needed to raise the temperature of a body by 1°C
increase in volume of the body when its temperature increases by 1°C
total amount of internal energy that is constant
उत्तर
Heat capacity of a body is the energy needed to raise the temperature of a body by 1°C.
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संबंधित प्रश्न
Name three factors on which heat energy absorbed by a body depends and state how does it depend on them.
Same amount of heat is supplied to two liquid A and B. The liquid A shows a greater rise in temperature. What can you say about the heat capacity of A as compared to that of B?
Convection is the process by which the thermal energy flows in solids.
Heat capacity C’= ______.
Water is used as a coolant because it ______.
What is the other name for heat capacity?
Compare heat capacity and specific heat capacity.
Thermal capacities of substances A and B are same. If mass of A is more than mass of B then:
Which substance will show greater rise in temperature if the same amount of heat is supplied to both?
A solid of mass 60 g at 100°C is placed in 150 g of water at 20°C. The final steady temperature is 25°C. Calculate the heat capacity of solid.
[sp. heat capacity of water = 4.2 J g-1 K-1]
- Calculate the heat capacity of a copper vessel of mass 200 g if the specific heat capacity of copper is 410 J kg-1 K-1.
- How much heat energy will be required to increase the temperature of the vessel in part (a) from 25°C to 35°C?
